i9-14900T vs Xeon D-2899NT
Primary details
Comparing Xeon D-2899NT and Core i9-14900T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 199 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 35.85 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 66.89 |
| Architecture codename | Ice Lake-D (2022−2023) | Raptor Lake-R (2023−2024) |
| Release date | 14 December 2023 (less than a year ago) | 8 January 2024 (less than a year ago) |
| Launch price (MSRP) | $2,138 | $549 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon D-2899NT and Core i9-14900T basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 22 (Docosa-Core) | 24 (Tetracosa-Core) |
| Threads | 44 | 32 |
| Base clock speed | 2.2 GHz | 1.1 GHz |
| Boost clock speed | 3.1 GHz | 5.5 GHz |
| L1 cache | 80 KB (per core) | 80 KB (per core) |
| L2 cache | 1.25 MB (per core) | 2 MB (per core) |
| L3 cache | 30 MB (shared) | 36 MB (shared) |
| Chip lithography | 10 nm | Intel 7 nm |
| Die size | no data | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Xeon D-2899NT and Core i9-14900T compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FCBGA2579 | FCLGA1700 |
| Power consumption (TDP) | 135 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-2899NT and Core i9-14900T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | + | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | + | + |
Security technologies
Xeon D-2899NT and Core i9-14900T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-2899NT and Core i9-14900T are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-2899NT and Core i9-14900T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5-5600, DDR4-3200 |
| Maximum memory size | 1 TB | 192 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | no data | 89.6 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel UHD Graphics 770 |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.65 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Xeon D-2899NT and Core i9-14900T integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon D-2899NT and Core i9-14900T integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2160 @ 60Hz |
| Max resolution over eDP | no data | 5120 x 3200 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Xeon D-2899NT and Core i9-14900T integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Xeon D-2899NT and Core i9-14900T.
| PCIe version | 4.0 | 5.0 and 4.0 |
| PCI Express lanes | 32 | 16 |
| USB revision | 3.0 | no data |
| Max number of SATA 6 Gb/s Ports | 24 | no data |
| Number of USB ports | 4 | no data |
| Integrated LAN | + | no data |
Pros & cons summary
| Physical cores | 22 | 24 |
| Threads | 44 | 32 |
| Power consumption (TDP) | 135 Watt | 35 Watt |
Xeon D-2899NT has 37.5% more threads.
i9-14900T, on the other hand, has 9.1% more physical cores, and 285.7% lower power consumption.
We couldn't decide between Xeon D-2899NT and Core i9-14900T. We've got no test results to judge.
Be aware that Xeon D-2899NT is a server/workstation processor while Core i9-14900T is a desktop one.
Should you still have questions on choice between Xeon D-2899NT and Core i9-14900T, ask them in Comments section, and we shall answer.
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